Solo2.5G Ethernet Adapter Photo
5x Network Performance
500% the Speed of Gigabit Ethernet
Solo2.5G Ethernet Adapter Photo
5x Network Performance
250% the Speed of Gigabit Ethernet
Solo5G
USB-C to 5 Gigabit Ethernet Adapter
Compatible with
Mac | Windows | Linux
(see Tech Specs for full compatibility details)
Buy Now
MacBook Pro with Ethernet Cable
Even Faster Transfers Across Existing Ethernet Cabling
Interested in economically achieving 5x network performance at your desk using the existing Cat 5e cabling already in your walls? Sonnet has the solution — Solo5G™ USB‑C to 5 Gigabit Ethernet Adapter, an affordable solution that connects an RJ45 port for superfast 5 Gigabit network connectivity to Mac, Windows, and Linux computers with USB‑C or Thunderbolt ports.
Ethernet Port Icon
Add a 5 Gb Ethernet port to your computer with USB‑C or Thunderbolt ports
Office Intranet Icon
Build a high-speed intranet in your office or studio by just upgrading your switch
Network Storage (NAS) Icon
Attach to fast multigigabit Network Attached Storage (NAS)
WiFi Router Icon
Connect directly to a 5Gb Ethernet-capable Wi-Fi router
Modern Office with Collaborating Workers
Same Connector and Cabling
Featuring NBASE-T technology, the compact Sonnet Solo5G adapter supports 5 Gbps link speeds (5GBASE-T) over common Cat 5e or better cabling when used with a compatible Ethernet switch with multi-Gigabit (NBASE-T) support. Affordable models are available now.

Connected to the right switch, you can get great performance gains — 500 percent the speed of Gigabit Ethernet — without rewiring! In case you’re connecting to a switch without 5GbE support, Solo5G also supports 2.5 Gbps, 1 Gbps, and 100 Mbps link speeds.

500% the Speed of Gigabit Ethernet

Solo2.5G with Ethernet Cable Connected
Upgrade to 5Gb Ethernet

with Existing Cat 5e Cable

No need to rewire your building; existing wiring already supports up to 5Gbps
Faster Connections.
Data Transfers. Video Conferencing.

Key Features

Ethernet Port Icon

Adds 5 Gigabit Ethernet Connectivity

Adds a 5 Gigabit Ethernet (RJ45) port to your computer.

NBASE-T Icon

Supports NBASE-T Standard

5 Gb/s speed supported when used with a multi-Gigabit compatible 10GbE switch or router. Also supports 2.5 Gbps, 1 Gbps and 100 Mbps speeds.

Budget Friendly Icon

Budget Friendly

Low-cost adapter connects your computer to infrastructure via inexpensive Cat 5e (or better) cables at distances up to 100 meters.

Broad Compatibility Icon

Broad Computer Compatibility

Connects to any USB‑C or Thunderbolt computer port, or to a USB-C port on a dock.

Zero Driver Installation Icon

Zero Driver Installation

The drivers that support Solo5G are part of your computer’s operating system software; there’s nothing for you to install.

Easy Configuration Icon

Easy Configuration

Change the adapter’s settings using operating system tools.

Small and Silent Icon

Aluminum Construction –
Small and Silent

Solid aluminum construction adapter is pocketable and uses no fan, perfect for use in noise-sensitive environments.

Bus-powered Icon

Bus-powered

Powered through its USB connection, the Solo5G requires no power adapter.

USB Cable Icon

USB Cable

Convenient USB‑C captive cable.

Free lifetime tech support icon.

Sonnet Support

Founded in 1986 in Orange County, Southern California — the vibrant hub of technology and engineering south of Silicon Valley — Sonnet has been at the forefront of innovation. Over the years, we've developed numerous award-winning products that enhance performance and connectivity for Mac, Windows, and other industry-standard computers. Many of our team members have been with us for over two decades, providing us with extensive expertise about our current and past offerings. If you ever need technical support for any of our products, don’t hesitate to reach out; we’re here to assist you.

Solo2.5G Stored In Equipment Bag

Even Faster Speeds with a Multi-Gigabit Switch

Compact. Bus-powered. Rugged.
Solo5G measures just 1.2 inches wide by 3.2 inches deep by 0.7 inches tall and fits easily into a pocket in your backpack or equipment bag. Enabling truly portable use, this Sonnet aluminum enclosure adapter is powered by your computer’s USB or Thunderbolt port, connecting via the attached 6-inch (0.15-meter) USB‑C cable. The adapter’s rugged aluminum case withstands heavy use.
Zero Driver Installation Icon

Zero Driver Installation, Simple Configuration

There’s no software for you to install — just connect Solo5G USB‑C to 5 Gigabit Ethernet Adapter to your computer and to the network switch (or directly to your NAS), and then configure the adapter’s settings through the macOS Network control panel, Windows Device Manager, or Linux command line (or graphical utility). How’s that for simple?
IEEE802.3az Icon

Efficent, Silent, and Runs Cool

Solo5G supports the Energy-Efficient Ethernet (IEEE802.3az) standard, which reduces the adapter’s power demands on your computer. The adapter runs cool and silent.
Fast Network Attached Storage (NAS)

Faster Connection to Your NAS

Solo5G enables you to achieve faster file transfers to and from your Network Attached Storage (NAS) with 5GbE or 2.5GbE support.

Why Choose Sonnet for Ethernet Networking?

We've got what you need for 25GbE, 10GbE, 5GbE, and 2.5GbE connections

  • macOS, Windows, and Linux support
  • 25GbE, 10GbE, 5GbE, and 2.5GbE network experts
  • One provider for all your networking solutions
  • Adapters for Thunderbolt computers
  • Single- and dual-port adapters
  • Copper and optical adapters
  • Networking PCIe cards

Learn More

Why Choose Sonnet for Ethernet Networking?

We've got what you need for all networking connections

  • macOS, Windows, and Linux support
  • 25GbE, 10GbE, 5GbE, and 2.5GbE network experts
  • One provider for all your networking connections
  • Adapters for Thunderbolt computers
  • Single- and dual-port adapters
  • Copper and optical adapters
  • Networking PCIe cards
Product
Supported Speeds
Interfaces
Controller
OS Compatibility
For Computers with Thunderbolt Ports
Sonnet Thunderbolt AVB Adapter Hero Photo
Sonnet Thunderbolt AVB Adapter
Learn More
  • 1Gb
  • RJ45
  • Broadcom
Solo2.5G Adapter Hero Photo
Solo2.5G USB-C to 2.5 Gigabit Ethernet Adapter
Learn More
  • 2.5Gb
  • 1Gb
  • 100 Mb
  • RJ45
  • Realtek
Solo2.5G Adapter Hero Photo
Solo5G USB-C to 5 Gigabit Ethernet Adapter
Learn More
  • 5Gb
  • 2.5Gb
  • 1Gb
  • 100 Mb
  • RJ45
  • Realtek
Solo10G Thunderbolt Adapter Hero Photo
Solo10G Thunderbolt Adapter
Learn More
  • 10Gb
  • 2.5Gb/5Gb
  • 1Gb
  • RJ45
  • Marvell
Solo10G SFP+ Thunderbolt Adapter Hero Photo
Solo10G SFP+ Thunderbolt Adapter
Learn More
  • 10Gb
  • SFP+ socket with SFP+ SR transceiver
  • Marvell
Twin10G Thunderbolt Adapter Hero Photo
Twin10G Thunderbolt Adapter
Learn More
  • 10Gb
  • 1Gb
  • 2x RJ45
  • Intel
Twin10G SFP28 Thunderbolt Adapter Hero Photo
Twin10G SFP28 Thunderbolt Adapter
Learn More
  • 10Gb
  • 2x SFP28 SR transceivers included
  • Mellanox
Twin25 Thunderbolt Adapter Hero Photo
Twin25 Thunderbolt Adapter
Learn More
  • 25Gb
  • 10Gb
  • 2x SFP28 SR transceivers included
  • Mellanox
For Computers or Thunderbolt Expansion Systems with PCIe Slots
Solo2.5G PCIe Card Hero Photo
Solo2.5G PCIe Card
Learn More
  • 2.5/5Gb
  • 1Gb
  • RJ45
  • Realtek
Solo10G PCIe Card Hero Photo
Solo10G PCIe Card
Learn More
  • 10Gb
  • 2.5/5Gb
  • 1Gb
  • RJ45
  • Marvell
Solo10G SFP+ PCIe Card Hero Photo
Solo10G SFP+ PCIe Card
Learn More
  • 10Gb
  • SFP+ socket including SFP+ SR transceiver
  • Marvell
Twin10G 10GBASE-T PCIe Card Hero Photo
Twin10G 10GBASE-T PCIe Card
Learn More
  • 10Gb
  • 1Gb
  • 2x RJ45
  • Intel
Twin10G SFP28 PCIe Card Hero Photo
Twin10G SFP28 PCIe Card
Learn More
  • 10Gb
  • 2x SFP28 SR transceivers included
  • Mellanox
Twin25G PCIe Card Photo
Twin25G PCIe Card
Learn More
  • 25Gb
  • 10Gb
  • 2x SFP28 SR transceivers included
  • Mellanox
McFiver PCIe Card Hero Photo
McFiver PCIe Card
Learn More
  • 10Gb
  • 2.5/5Gb
  • 1Gb
  • RJ45
  • 2x USB-C 3.2 Gen 2
  • 2x M.2 SSD sockets
  • Marvell
See Tech Specs for footnotes.
Product specifications and information subject to change without notice. Computers and accessories that may be featured in photos are not included with the product.

Solo5G USB-C to 5 Gigabit Ethernet Adapter